50 lines
1.0 KiB
Go
50 lines
1.0 KiB
Go
package database
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import (
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"database/sql"
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"fmt"
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"log"
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)
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type database struct {
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host string
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port int
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user string
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password string
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dbname string
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db *sql.DB // Pointer to sql.DB
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}
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func New(host string, port int, user, password, dbname string) *database {
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return &database{
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host: host,
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port: port,
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user: user,
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password: password,
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dbname: dbname,
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db: nil,
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}
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}
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func (d *database) Connect() error {
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fmt.Println("Connecting to the database...")
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psqlInfo := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable",
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d.host, d.port, d.user, d.password, d.dbname)
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// Construct the connection string
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db, err := sql.Open("postgres", psqlInfo)
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// Open a new database connection
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if err != nil {
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return fmt.Errorf("failed to open database: %w", err)
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}
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// Test the connection
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if err := db.Ping(); err != nil {
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return fmt.Errorf("failed to ping database: %w", err)
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}
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log.Println("Connected to the database successfully")
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d.db = db
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return nil
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}
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